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authorArkadiusz Kubalewski <arkadiusz.kubalewski@intel.com>2025-06-12 17:28:33 +0200
committerJakub Kicinski <kuba@kernel.org>2025-06-13 18:21:57 -0700
commitc035e736038045b411cb368e63f07bc2f5dbc0e1 (patch)
tree425a15cc279b0788cc5998193289e0db63f7db5d /drivers/dpll
parentbd1d76a6f18f2222dc08c5aa9ebcd0445111a27d (diff)
dpll: add phase-offset-monitor feature to netlink spec
Add enum dpll_feature_state for control over features. Add dpll device level attribute: DPLL_A_PHASE_OFFSET_MONITOR - to allow control over a phase offset monitor feature. Attribute is present and shall return current state of a feature (enum dpll_feature_state), if the device driver provides such capability, otherwie attribute shall not be present. Reviewed-by: Aleksandr Loktionov <aleksandr.loktionov@intel.com> Reviewed-by: Milena Olech <milena.olech@intel.com> Reviewed-by: Jiri Pirko <jiri@nvidia.com> Signed-off-by: Arkadiusz Kubalewski <arkadiusz.kubalewski@intel.com> Acked-by: Vadim Fedorenko <vadim.fedorenko@linux.dev> Link: https://patch.msgid.link/20250612152835.1703397-2-arkadiusz.kubalewski@intel.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/dpll')
-rw-r--r--drivers/dpll/dpll_nl.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/dpll/dpll_nl.c b/drivers/dpll/dpll_nl.c
index fe9b6893d261..8de90310c3be 100644
--- a/drivers/dpll/dpll_nl.c
+++ b/drivers/dpll/dpll_nl.c
@@ -37,8 +37,9 @@ static const struct nla_policy dpll_device_get_nl_policy[DPLL_A_ID + 1] = {
};
/* DPLL_CMD_DEVICE_SET - do */
-static const struct nla_policy dpll_device_set_nl_policy[DPLL_A_ID + 1] = {
+static const struct nla_policy dpll_device_set_nl_policy[DPLL_A_PHASE_OFFSET_MONITOR + 1] = {
[DPLL_A_ID] = { .type = NLA_U32, },
+ [DPLL_A_PHASE_OFFSET_MONITOR] = NLA_POLICY_MAX(NLA_U32, 1),
};
/* DPLL_CMD_PIN_ID_GET - do */
@@ -105,7 +106,7 @@ static const struct genl_split_ops dpll_nl_ops[] = {
.doit = dpll_nl_device_set_doit,
.post_doit = dpll_post_doit,
.policy = dpll_device_set_nl_policy,
- .maxattr = DPLL_A_ID,
+ .maxattr = DPLL_A_PHASE_OFFSET_MONITOR,
.flags = GENL_ADMIN_PERM | GENL_CMD_CAP_DO,
},
{